package com.springboot.admin;

import com.fasterxml.jackson.databind.ObjectMapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@Component
public class FailureHandler implements AuthenticationFailureHandler {
    private Logger logger = LoggerFactory.getLogger(getClass());

    @Autowired
    private ObjectMapper objectMapper;

    //    @Override
//    public void onAuthenticationFailure(HttpServletRequest request,
//                                        HttpServletResponse response,
//                                        AuthenticationException e)
//            throws IOException, ServletException {
//        logger.info("登录失败");
//        response.setStatus(HttpStatus.INTERNAL_SERVER_ERROR.value());
//        response.setContentType("application/json;charset=UTF-8");
//        response.getWriter().write(objectMapper.writeValueAsString(e));
//    }
    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
        response.setContentType("application/json;charset=UTF-8");
        response.setStatus(508);
        logger.info("登录失败");
        ObjectMapper objectMapper = new ObjectMapper();
        String content = objectMapper.writeValueAsString(exception.getMessage());
        response.getWriter().write(content);
    }
}
